What do North Korea's threats really mean for the US and the world?

Guests

Philip Yun: Executive Director of the Ploughshares Fund. Former member of US State Department delegation and negotiator in peace talks with North Korea. He is Korean-American.

David Straub: Associate director of the Korean Studies Program, the Walter Shorenstein Asia-Pacific Research Center at Stanford University. Former US State Department officer for Korean affairs.

Gloria Duffy: President and CEO of the Commonwealth Club of California, and the event moderator. Former Assistant Secretary of Defense.

Two Korea experts participate in a Commonwealth Club Town Hall Meeting discussing how seriously the world should take North Korea's nuclear and military threats. Tensions are building as Secretary of State John Kerry visits South Korea. How should South Korea, the U.S. and the international community respond to the political climate and military threat, in the short term and the long term?